Files
@ 3f29cad42ba7
Branch filter:
Location: libtransport.git/backends/twitter/TwitterResponseParser.cpp
3f29cad42ba7
9.2 KiB
text/x-c++hdr
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 | #include "TwitterResponseParser.h"
#include "transport/logging.h"
#include <cctype>
DEFINE_LOGGER(logger, "TwitterResponseParser")
static std::string tolowercase(std::string inp)
{
std::string out = inp;
for(int i=0 ; i<out.size() ; i++) out[i] = tolower(out[i]);
return out;
}
EmbeddedStatus getEmbeddedStatus(const Swift::ParserElement::ref &element, const std::string xmlns)
{
EmbeddedStatus status;
if(element->getName() != TwitterReponseTypes::status) {
LOG4CXX_ERROR(logger, "Not a status element!")
return status;
}
status.setCreationTime( std::string( element->getChild(TwitterReponseTypes::created_at, xmlns)->getText() ) );
status.setID( std::string( element->getChild(TwitterReponseTypes::id, xmlns)->getText() ) );
status.setTweet( std::string( element->getChild(TwitterReponseTypes::text, xmlns)->getText() ) );
status.setTruncated( std::string( element->getChild(TwitterReponseTypes::truncated, xmlns)->getText() )=="true" );
status.setReplyToStatusID( std::string( element->getChild(TwitterReponseTypes::in_reply_to_status_id, xmlns)->getText() ) );
status.setReplyToUserID( std::string( element->getChild(TwitterReponseTypes::in_reply_to_user_id, xmlns)->getText() ) );
status.setReplyToScreenName( std::string( element->getChild(TwitterReponseTypes::in_reply_to_screen_name, xmlns)->getText() ) );
status.setRetweetCount( atoi( element->getChild(TwitterReponseTypes::retweet_count, xmlns)->getText().c_str() ) );
status.setFavorited( std::string( element->getChild(TwitterReponseTypes::favorited, xmlns)->getText() )=="true" );
status.setRetweeted( std::string( element->getChild(TwitterReponseTypes::retweeted, xmlns)->getText() )=="true" );
return status;
}
User getUser(const Swift::ParserElement::ref &element, const std::string xmlns)
{
User user;
if(element->getName() != TwitterReponseTypes::user
&& element->getName() != TwitterReponseTypes::sender
&& element->getName() != TwitterReponseTypes::recipient) {
LOG4CXX_ERROR(logger, "Not a user element!")
return user;
}
user.setUserID( std::string( element->getChild(TwitterReponseTypes::id, xmlns)->getText() ) );
user.setScreenName( tolowercase( std::string( element->getChild(TwitterReponseTypes::screen_name, xmlns)->getText() ) ) );
user.setUserName( std::string( element->getChild(TwitterReponseTypes::name, xmlns)->getText() ) );
user.setProfileImgURL( std::string( element->getChild(TwitterReponseTypes::profile_image_url, xmlns)->getText() ) );
user.setNumberOfTweets( atoi(element->getChild(TwitterReponseTypes::statuses_count, xmlns)->getText().c_str()) );
if(element->getChild(TwitterReponseTypes::status, xmlns))
user.setLastStatus(getEmbeddedStatus(element->getChild(TwitterReponseTypes::status, xmlns), xmlns));
return user;
}
Status getStatus(const Swift::ParserElement::ref &element, const std::string xmlns)
{
Status status;
if(element->getName() != "status") {
LOG4CXX_ERROR(logger, "Not a status element!")
return status;
}
status.setCreationTime( std::string( element->getChild(TwitterReponseTypes::created_at, xmlns)->getText() ) );
status.setID( std::string( element->getChild(TwitterReponseTypes::id, xmlns)->getText() ) );
status.setTweet( std::string( element->getChild(TwitterReponseTypes::text, xmlns)->getText() ) );
status.setTruncated( std::string( element->getChild(TwitterReponseTypes::truncated, xmlns)->getText() )=="true" );
status.setReplyToStatusID( std::string( element->getChild(TwitterReponseTypes::in_reply_to_status_id, xmlns)->getText() ) );
status.setReplyToUserID( std::string( element->getChild(TwitterReponseTypes::in_reply_to_user_id, xmlns)->getText() ) );
status.setReplyToScreenName( std::string( element->getChild(TwitterReponseTypes::in_reply_to_screen_name, xmlns)->getText() ) );
status.setUserData( getUser(element->getChild(TwitterReponseTypes::user, xmlns), xmlns) );
status.setRetweetCount( atoi( element->getChild(TwitterReponseTypes::retweet_count, xmlns)->getText().c_str() ) );
status.setFavorited( std::string( element->getChild(TwitterReponseTypes::favorited, xmlns)->getText() )=="true" );
status.setRetweeted( std::string( element->getChild(TwitterReponseTypes::retweeted, xmlns)->getText() )=="true" );
return status;
}
DirectMessage getDirectMessage(const Swift::ParserElement::ref &element, const std::string xmlns)
{
DirectMessage DM;
if(element->getName() != TwitterReponseTypes::direct_message) {
LOG4CXX_ERROR(logger, "Not a direct_message element!")
return DM;
}
DM.setCreationTime( std::string( element->getChild(TwitterReponseTypes::created_at, xmlns)->getText() ) );
DM.setID( std::string( element->getChild(TwitterReponseTypes::id, xmlns)->getText() ) );
DM.setMessage( std::string( element->getChild(TwitterReponseTypes::text, xmlns)->getText() ) );
DM.setSenderID( std::string( element->getChild(TwitterReponseTypes::sender_id, xmlns)->getText() ) );
DM.setRecipientID( std::string( element->getChild(TwitterReponseTypes::recipient_id, xmlns)->getText() ) );
DM.setSenderScreenName( std::string( element->getChild(TwitterReponseTypes::sender_screen_name, xmlns)->getText() ) );
DM.setRecipientScreenName( std::string( element->getChild(TwitterReponseTypes::recipient_screen_name, xmlns)->getText() ) );
DM.setSenderData( getUser(element->getChild(TwitterReponseTypes::sender, xmlns), xmlns) );
DM.setRecipientData( getUser(element->getChild(TwitterReponseTypes::recipient, xmlns), xmlns) );
return DM;
}
std::vector<Status> getTimeline(std::string &xml)
{
std::vector<Status> statuses;
Swift::ParserElement::ref rootElement = Swift::StringTreeParser::parse(xml);
if(rootElement == NULL) {
LOG4CXX_ERROR(logger, "Error while parsing XML")
return statuses;
}
if(rootElement->getName() != "statuses") {
LOG4CXX_ERROR(logger, "XML doesn't correspond to timeline")
return statuses;
}
const std::string xmlns = rootElement->getNamespace();
const std::vector<Swift::ParserElement::ref> children = rootElement->getChildren(TwitterReponseTypes::status, xmlns);
for(int i = 0; i < children.size() ; i++) {
const Swift::ParserElement::ref status = children[i];
statuses.push_back(getStatus(status, xmlns));
}
return statuses;
}
std::vector<DirectMessage> getDirectMessages(std::string &xml)
{
std::vector<DirectMessage> DMs;
Swift::ParserElement::ref rootElement = Swift::StringTreeParser::parse(xml);
if(rootElement == NULL) {
LOG4CXX_ERROR(logger, "Error while parsing XML")
return DMs;
}
if(rootElement->getName() != TwitterReponseTypes::directmessages) {
LOG4CXX_ERROR(logger, "XML doesn't correspond to direct-messages")
return DMs;
}
const std::string xmlns = rootElement->getNamespace();
const std::vector<Swift::ParserElement::ref> children = rootElement->getChildren(TwitterReponseTypes::direct_message, xmlns);
for(int i = 0; i < children.size() ; i++) {
const Swift::ParserElement::ref dm = children[i];
DMs.push_back(getDirectMessage(dm, xmlns));
}
return DMs;
}
std::vector<User> getUsers(std::string &xml)
{
std::vector<User> users;
Swift::ParserElement::ref rootElement = Swift::StringTreeParser::parse(xml);
if(rootElement == NULL) {
LOG4CXX_ERROR(logger, "Error while parsing XML")
return users;
}
if(rootElement->getName() != TwitterReponseTypes::users) {
LOG4CXX_ERROR(logger, "XML doesn't correspond to user list")
return users;
}
const std::string xmlns = rootElement->getNamespace();
const std::vector<Swift::ParserElement::ref> children = rootElement->getChildren(TwitterReponseTypes::user, xmlns);
for(int i = 0 ; i < children.size() ; i++) {
const Swift::ParserElement::ref user = children[i];
users.push_back(getUser(user, xmlns));
}
return users;
}
User getUser(std::string &xml)
{
User user;
Swift::ParserElement::ref rootElement = Swift::StringTreeParser::parse(xml);
if(rootElement == NULL) {
LOG4CXX_ERROR(logger, "Error while parsing XML")
return user;
}
if(rootElement->getName() != TwitterReponseTypes::user) {
LOG4CXX_ERROR(logger, "XML doesn't correspond to user object")
return user;
}
const std::string xmlns = rootElement->getNamespace();
return user = getUser(rootElement, xmlns);
}
std::vector<std::string> getIDs(std::string &xml)
{
std::vector<std::string> IDs;
Swift::ParserElement::ref rootElement = Swift::StringTreeParser::parse(xml);
if(rootElement == NULL) {
LOG4CXX_ERROR(logger, "Error while parsing XML")
return IDs;
}
if(rootElement->getName() != TwitterReponseTypes::id_list) {
LOG4CXX_ERROR(logger, "XML doesn't correspond to id_list");
return IDs;
}
const std::string xmlns = rootElement->getNamespace();
const std::vector<Swift::ParserElement::ref> ids = rootElement->getChild(TwitterReponseTypes::ids, xmlns)->getChildren(TwitterReponseTypes::id, xmlns);
for(int i=0 ; i<ids.size() ; i++) {
IDs.push_back(std::string( ids[i]->getText() ));
}
return IDs;
}
std::string getErrorMessage(std::string &xml)
{
std::string error;
Swift::ParserElement::ref rootElement = Swift::StringTreeParser::parse(xml);
if(rootElement == NULL) {
LOG4CXX_ERROR(logger, "Error while parsing XML");
return "";
}
const std::string xmlns = rootElement->getNamespace();
const Swift::ParserElement::ref errorElement = rootElement->getChild(TwitterReponseTypes::error, xmlns);
if(errorElement != NULL) error = errorElement->getText();
return error;
}
|